COMPRESSOR.-Continued - TM-5-4120-383-140246

TM5-4120-383-14

5-32.

COMPRESSOR.-Continued

Switch the pump lines so that the discharge line is

connected to the tubing at point 4 and the recovery

line is connected to the valve at point 6.

Start the pump and flush the line for approximately

10 minutes, then turn the pump off.

Remove the cap

from the tubing at point 2.

Disconnect the

pump discharge line from the tubing

at point 4 and

connect it to the tubing at point 2.

Cap the tubing

at point 4.

Disconnect the pressure equalizer solenoid valve

plug P9 from receptacle J9.

Energize the pressure equalizer solenoid valve by

applying 24 volts dc across pins A and B of plug P9.

Start the pump and flush the line for approximately

10 minutes, then turn the pump off.

Remove the cap from the tubing at point 5.

Remove the pump discharge line from the tubing at

point 2 and connect it the tubing at point 5.

Remove the recovery line from the valve at point 6

Close the

and connect it to the tubing at point 2.

valve at point 6.

Start the pump and flush the line for approximately

10 minutes, then turn the pump off.

De-energize the pressure equalizer solenoid valve by

removing the voltage source from pins A and B of

plug P9.

Disconnect the discharge and recovery lines from the

tubing and remove all caps from the tubing.

(1) Refer to figure 5-22 and 2 purge the system with nitrogen

at approximately 30 psig (2.11 kg/cm ) as follows:

Make sure caps are off the tubing at all points and

that the suction and discharge line service valves

are open.

5-80